{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Effect", "Treatment.Duration", "Treatment.Drug", "Subject.Age", "Treatment.Dosage", "Subject.Race", "Subject.Disorder", "Treatment.Time_elapsed", "Subject.Gender", "Subject", "Treatment", "Treatment.Disorder", "Treatment.Freq"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Dosage", "Treatment.Disorder", "Subject.Race", "Effect", "Combination.Drug", "Treatment.Freq", "Treatment", "Subject.Disorder", "Subject", "Treatment.Route"]}], "input": "We speculate on a causal relationship between the assumption of the additives and the fatal hepatitis and envisage a synergy between the additives and montelukast, which per se has well been studied as a hepatotoxic drug."}
{"adverse event": [{"trigger": "relationship ", "arguments": {"Effect": "the fatal hepatitis", "Treatment.Duration": "NAN", "Treatment.Drug": "montelukast", "Subject.Age": "NAN", "Treatment.Dosage": "NAN", "Subject.Race": "NAN", "Subject.Disorder": "NAN", "Treatment.Time_elapsed": "NAN", "Subject.Gender": "NAN", "Subject": "NAN", "Treatment": "montelukast", "Treatment.Disorder": "NAN", "Treatment.Freq": "NAN"}}], "potential therapeutic event": []}